Debian Unstable (also known by its codename Sid) is not strictly a release, but rather a rolling development version of the Debian distribution containing the latest and greatest packages which have been introduced into the Debian system.If you are a hardcore developer or tester you should use this release.ebian Unstable (also known by its codename Sid) is not strictly a release, but rather a rolling development version of the Debian distribution containing the latest and greatest packages which have been introduced into the Debian system.
There are many landforms found in Africa. Africa has the Atlas  Mountains, the Congo River Basin, the Nile River, and the Sahara  Desert.
This is one of the most distinct physical features of Africa. It is a very large valley formed by the earthâs crust pulling apart. The Great Rift Valley begins in Syria north of Africa and goes all the way down to Mozambique in the south region.